@misc{indiciae2811d9fcaf54, title = {A visual screening method for lactose maldigestion.}, author = {J E Buttery and R N Ratnaike and B R Chamberlain}, year = {1994}, doi = {10.1177/000456329403100607}, url = {https://pubmed.ncbi.nlm.nih.gov/7880076/}, note = {Source identifier: 7880076} }